CN216798743U

CN216798743U - Methanol rectifying tower with excess material recycling function

Info

Publication number: CN216798743U
Application number: CN202122971782.1U
Authority: CN
Inventors: 周海滨; 张旭; 杨剑波; 方建平; 李秀娟
Original assignee: Laohekou Ruixiang Chemical Co ltd
Current assignee: Laohekou Ruixiang Chemical Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-06-24
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a methanol rectifying tower with a residual material recycling function, which comprises a support, wherein a rectifying tower body is fixedly connected with the support, a feeding heat exchanger is fixedly connected with the support, a siphon reboiler is fixedly connected with the support, a condenser is fixedly connected with the support, a circulating pump is fixedly connected with the support, a belt pulley component is connected with the circulating pump, an air compressor is fixedly connected with the support, a vortex chamber is fixedly connected with the support, a cold air pipe is fixedly connected with the vortex chamber, and a hot air pipe is fixedly connected with the vortex chamber. According to the methanol rectifying tower with the residue recovery function, the filtering plate is arranged in the rectifying tower body, the bevel gear component drives the rotary table to drive, the rotary table drives the filtering plate to reciprocate along the vertical direction through the traction rod, the filtering plate filters a methanol solution constantly, the pipeline is prevented from being blocked, and the rectification residue is conveniently recovered in a follow-up mode.

Description

Methanol rectifying tower with excess material recycling function

Technical Field

The utility model relates to the technical field of rectifying towers, in particular to a methanol rectifying tower with a residue recovery function.

Background

The rectifying tower is a tower-type gas-liquid contact device for radial flow, and utilizes the property that all components in a mixture have different volatility, namely all components have different volatility at the same temperature, namely the vapor pressure of all components at the same temperature is different, so that light components (low-boiling-point substances) in the mixture are transferred to a gas phase, and heavy components (high-boiling-point substances) in the gas phase are transferred to a liquid phase, thereby realizing the purpose of separation.

In current methyl alcohol rectifying column rectification process, the availability factor of circulating pump is lower, and the condenser cooling and the heating process of hydrocone type reboiler need extra energy supply, cause more waste, remove in addition, can't in time filter rectifying column bottom solution, cause the pipe blockage easily.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a methanol rectifying tower with a residue recovery function, which solves the problems of low use efficiency of a circulating pump, more waste caused by the use of a condenser and a siphon reboiler and the like.

In order to realize the purpose, the utility model is realized by the following technical scheme: a methanol rectifying tower with a residual material recycling function comprises a support, wherein a rectifying tower body is fixedly connected to the middle end of the support, the support is close to a feeding heat exchanger fixedly connected to the middle end of one side of the rectifying tower body, the support is close to a siphon reboiler fixedly connected to the lower end of the feeding heat exchanger, the support is close to a condenser fixedly connected to the upper end of the other side of the rectifying tower body, the support is close to a circulating pump fixedly connected to the lower end of the condenser, the outer end of the circulating pump is connected with a belt pulley assembly, the support is close to an air compressor fixedly connected to the middle end of the other side of the rectifying tower body, a vortex chamber is fixedly connected to the support close to the air compressor, a cold air pipe is fixedly connected to the upper end of the vortex chamber, a cold air ring fixedly connected to the upper end of the cold air pipe is fixedly connected to the support, a hot air pipe is fixedly connected to the lower end of the vortex chamber, the hot gas ring that hot gas pipe lower extreme fixedly connected with and support fixed connection, the inner fixedly connected with column tray of rectifying column body, the support is close to rectifying column body opposite side lower extreme and is connected with the anti-blocking mechanism who is connected with support, rectifying column body, belt pulley subassembly respectively, the support is close to the anti-blocking mechanism lower extreme and is connected with ejection of compact heat exchanger, the positive fixedly connected with of rectifying column body covers the shell.

Preferably, the feeding heat exchanger, the siphon reboiler, the condenser and the discharging heat exchanger are fixedly connected with the rectifying tower body through corresponding pipelines.

Preferably, the anti-blocking mechanism is composed of a bevel gear component, a rotary disc, a traction rod, a filter plate and a limiting rod, the support, the rectifying tower body and the belt pulley component are all connected with the bevel gear component, two sides of the filter plate are in sliding connection with the inner end of the rectifying tower body, and the limiting rod is fixedly connected with the inner end of the rectifying tower body.

Preferably, the side face of the horizontal end of the bevel gear component is connected with a rotary table, the edge of the rotary table, which is close to the inner end of the rectifying tower body, is rotatably connected with a traction rod, the lower end of the traction rod is rotatably connected with a filter plate, and the other end of the filter plate is slidably connected with a limiting rod.

Preferably, the air compressor is fixedly connected with the swirl chamber through a guide pipe, the cold air ring is connected with the cooling ring at the inner end of the condenser, and the hot air ring is connected with the heating ring at the inner end of the siphon reboiler.

Preferably, the inner impeller of circulating pump is connected with the belt pulley subassembly upper end, the inner drive wheel of air compressor is connected with the belt pulley subassembly middle-end, the lid shell passes through screw and rectifying column body fixed connection, lid shell edge cover is equipped with the leak protection packing ring.

Advantageous effects

The utility model provides a methanol rectifying tower with a residual material recovery function. Compared with the prior art, the method has the following beneficial effects:

(1) this methyl alcohol rectifying column with clout recovery function, through at this internal filter plate that sets up of rectifying column, the bevel gear subassembly drives the carousel initiative, and the carousel passes through the traction lever and drives the filter plate and be reciprocating motion along the vertical direction, and the filter plate filters the methyl alcohol solution constantly, prevents the pipeline jam to convenient follow-up recovery to the rectification clout.

(2) This methyl alcohol rectifying column with clout recovery function, through set up cold gas ring and hot gas ring in the device, air compressor is with air suction its inner to it is indoor with compressed air injection vortex, the vortex chamber is with air conditioning through the leading-in cold gas intra-annular of cold gas pipe, the cold gas ring is the cooling of condenser internal cooling ring, the vortex chamber is with hot gas through the leading-in hot gas intra-annular of hot gas pipe, the hot gas ring is the heating ring heat supply in siphon reboiler inner, and then increase circulating pump availability factor, it is extravagant to reduce.

Drawings

FIG. 1 is an elevational, cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a partially enlarged schematic view of the inner end anti-blocking mechanism of the present invention.

In the figure: 1. a support; 2. a rectifying column body; 3. a feed heat exchanger; 4. a siphon reboiler; 5. a condenser; 6. a circulation pump; 7. a pulley assembly; 8. an air compressor; 9. a vortex chamber; 10. a cold air pipe; 11. a cold gas ring; 12. a hot gas pipe; 13. a hot gas ring; 14. a column plate; 15. an anti-blocking mechanism; 151. a bevel gear assembly; 152. a turntable; 153. a draw bar; 154. filtering the plate; 155. a limiting rod; 16. a discharge heat exchanger; 17. and (7) covering the shell.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a methanol rectifying tower with a residual material recovery function comprises a support 1, wherein a rectifying tower body 2 is fixedly connected to the upper end of the support 1, a feeding heat exchanger 3 is fixedly connected to the middle end of one side of the rectifying tower body 2, which is close to the support 1, a siphon reboiler 4 is fixedly connected to the lower end of the support 1, which is close to the feeding heat exchanger 3, a condenser 5 is fixedly connected to the upper end of the other side of the rectifying tower body 1, which is close to the support 1, a circulating pump 6 is fixedly connected to the lower end of the condenser 5, a belt pulley assembly 7 is connected to the outer end of the circulating pump 6, an air compressor 8 connected to the middle end of the belt pulley assembly 7 is fixedly connected to the middle end of the other side of the rectifying tower body 2, an impeller of the circulating pump 6 is connected to the upper end of the belt pulley assembly 7, a driving wheel at the inner end of the air compressor 8 is connected to the middle end of the belt pulley assembly 7, and a vortex chamber 9 is fixedly connected to the support 1, which is close to the air compressor 8, the upper end of the swirl chamber 9 is fixedly connected with a cold air pipe 10, the upper end of the cold air pipe 10 is fixedly connected with a cold air ring 11 fixedly connected with the bracket 1, the lower end of the swirl chamber 9 is fixedly connected with a hot air pipe 12, the lower end of the hot air pipe 12 is fixedly connected with a hot air ring 13 fixedly connected with the bracket 1, the air compressor 8 is fixedly connected with the swirl chamber 9 through a guide pipe, the cold air ring 11 is connected with a cooling ring at the inner end of the condenser 5, the hot air ring 13 is connected with a heating ring at the inner end of the siphon reboiler 4, the air compressor 8 pumps air into the inner end of the air compressor and injects compressed air into the swirl chamber 9, the swirl chamber 9 guides cold air into the cold air ring 11 through the cold air pipe 10, the cold air ring 11 supplies cold for the cooling ring in the condenser 5, the reboiler 9 guides hot air into the hot air ring 13 through the hot air pipe 12, the hot air ring 13 supplies heat for the heating ring at the inner end of the siphon 4, and further increases the use efficiency of the circulating pump 6, waste is reduced.

The inner end of the rectifying tower body 2 is fixedly connected with a tower plate 14, and the lower end of the support 1 close to the other side of the rectifying tower body 2 is connected with an anti-blocking mechanism 15 respectively connected with the support 1, the rectifying tower body 2 and the belt pulley assembly 7. The anti-blocking mechanism 15 is composed of a bevel gear component 151, a rotary disc 152, a traction rod 153, a filter plate 154 and a limiting rod 155, the support 1, the rectifying tower body 2 and the belt pulley component 7 are all connected with the bevel gear component 151, two sides of the filter plate 154 are slidably connected with the inner end of the rectifying tower body 2, and the limiting rod 155 is fixedly connected with the inner end of the rectifying tower body 2. The side surface of the horizontal end of the bevel gear component 151 is connected with the rotary disc 152, the edge of the rotary disc 152 close to the inner end of the rectifying tower body 2 is rotatably connected with the traction rod 153, the lower end of the traction rod 153 is rotatably connected with the filter plate 154, the other end of the filter plate 154 is slidably connected with the limiting rod 155, the bevel gear component 151 drives the rotary disc 152 to drive, the rotary disc 152 drives the filter plate 154 to reciprocate along the vertical direction through the traction rod 153, the filter plate 154 filters the methanol solution constantly, pipeline blockage is prevented, and rectification residue is convenient to recover subsequently.

The lower end of the bracket 1 close to the anti-blocking mechanism 15 is connected with a discharge heat exchanger 16, and the feed heat exchanger 3, the siphon reboiler 4, the condenser 5 and the discharge heat exchanger 16 are fixedly connected with the rectifying tower body 2 through corresponding pipelines. The front of the rectifying tower body 2 is fixedly connected with a cover shell 17. Cover shell 17 passes through screw and rectifying column body 2 fixed connection, and cover shell 17 edge cover is equipped with the leak protection packing ring, and this setting makes cover shell 17 have detachability, and convenient to use person cleans rectifying column body 2 the inner to retrieve corresponding rectification clout.

Meanwhile, the contents which are not described in detail in the specification belong to the prior art which is known by the person skilled in the art, and the model parameters of each electric appliance are not particularly limited, and conventional equipment can be used.

When in use, a user starts the circulating pump 6, the circulating pump 6 drives the air compressor 8 and the anti-blocking mechanism 15 to operate through the belt pulley assembly 7, the air compressor 8 pumps air into the inner end of the air compressor 8 and injects the compressed air into the vortex chamber 9, the vortex chamber 9 guides cold air into the cold air ring 11 through the cold air pipe 10, the vortex chamber 9 guides hot air into the hot air ring 13 through the hot air pipe 12, meanwhile, the bevel gear assembly 151 drives the rotating disc 152 to drive the rotating disc 152, the rotating disc 152 drives the filter plate 154 to reciprocate along the vertical direction through the traction rod 153, the feeding heat exchanger 3, the siphon reboiler 4, the condenser 5 and the discharging heat exchanger 16 are started, methanol solution is introduced into the feeding heat exchanger 3 through corresponding pipelines, the feeding heat exchanger 3 heats the methanol solution and injects the methanol solution onto the tower plate 14 in the rectifying tower body 2, and the methanol solution gradually flows down along the tower plate 14 and falls into the bottom end of the rectifying tower body 2, and is discharged outside the tower through a corresponding pipeline, a part of methanol solution is guided into the discharging heat exchanger 16 and is finally discharged, the other part of methanol solution enters the siphon reboiler 4 under the siphon action, under the action of hot gas generated by a heater and a hot gas ring 13 at the inner side of the siphon reboiler 4, the mixture of the methanol solution and steam returns to the rectifying tower body 2, when the steam mixture enters the condenser 5, the steam mixture is condensed under the action of cold gas generated by the cold gas ring 11 and is injected onto a tower plate at the upper end in the rectifying tower body 2 through a return pipe under the action of the circulating pump 6, so that the rectification of the methanol is realized, in the process, the methanol solution is filtered constantly by the filter plate 154 to prevent pipeline blockage, and after the rectification is finished, the cover shell 17 is opened to correspondingly recover residual materials remained in the rectifying tower body 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a methanol rectifying tower with clout retrieves function, includes support (1), its characterized in that: the middle end of the support (1) is fixedly connected with a rectifying tower body (2), the support (1) is close to the middle end of one side of the rectifying tower body (2) and is fixedly connected with a feeding heat exchanger (3), the support (1) is close to the lower end of the feeding heat exchanger (3) and is fixedly connected with a siphon reboiler (4), the support (1) is close to the upper end of the other side of the rectifying tower body (2) and is fixedly connected with a condenser (5), the support (1) is close to the lower end of the condenser (5) and is fixedly connected with a circulating pump (6), the outer end of the circulating pump (6) is connected with a belt pulley component (7), the middle end of the support (1) close to the other side of the rectifying tower body (2) is fixedly connected with an air compressor (8) connected with the middle end of the belt pulley component (7), and the support (1) is close to the end of the air compressor (8) and is fixedly connected with a vortex chamber (9), swirl chamber (9) upper end fixedly connected with cold air pipe (10), cold air pipe (10) upper end fixedly connected with and support (1) fixed connection's cold gas ring (11), swirl chamber (9) lower extreme fixedly connected with steam pipe (12), steam pipe (12) lower extreme fixedly connected with and support (1) fixed connection's hot gas ring (13), rectifying column body (2) inner fixedly connected with column plate (14), support (1) are close to rectifying column body (2) opposite side lower extreme and are connected with anti-blocking mechanism (15) of being connected with support (1), rectifying column body (2), belt pulley subassembly (7) respectively, support (1) are close to anti-blocking mechanism (15) lower extreme and are connected with ejection of compact heat exchanger (16), rectifying column body (2) front fixedly connected with lid shell (17).

2. The methanol rectifying tower with the residue recovery function as claimed in claim 1, wherein: the feeding heat exchanger (3), the siphon reboiler (4), the condenser (5) and the discharging heat exchanger (16) are fixedly connected with the rectifying tower body (2) through corresponding pipelines.

3. The methanol rectifying tower with the residue recovery function as claimed in claim 1, wherein: anti-blocking mechanism (15) comprises bevel gear subassembly (151), carousel (152), traction lever (153), filter plate (154), gag lever post (155), support (1), rectifying column body (2), belt pulley subassembly (7) all are connected with bevel gear subassembly (151), filter plate (154) both sides and rectifying column body (2) inner sliding connection, gag lever post (155) and rectifying column body (2) inner fixed connection.

4. The methanol rectifying tower with the residue recovery function according to claim 3, wherein: the side face of the horizontal end of the bevel gear component (151) is connected with a rotary disc (152), the edge of the rotary disc (152), which is close to the inner end of the rectifying tower body (2), is rotatably connected with a traction rod (153), the lower end of the traction rod (153) is rotatably connected with a filter plate (154), and the other end of the filter plate (154) is slidably connected with a limiting rod (155).

5. The methanol rectifying tower with the residue recovery function as claimed in claim 1, wherein: air compressor (8) pass through pipe and swirl chamber (9) fixed connection, cold gas ring (11) are connected with condenser (5) inner cooling ring, hot gas ring (13) are connected with siphon reboiler (4) inner heating ring.

6. The methanol rectifying tower with the residue recovery function as claimed in claim 1, wherein: impeller and pulley assembly (7) upper end in circulating pump (6) are connected, drive wheel and pulley assembly (7) middle-end are connected in air compressor (8) inner, lid shell (17) are through screw and rectifying column body (2) fixed connection, lid shell (17) edge cover is equipped with the leak protection packing ring.